scholarly journals The Impact of Modeling Instruction Based on System Toward Work-Energy Concept Understanding

2019 ◽  
Vol 5 (2) ◽  
pp. 145-154
Author(s):  
Zainul Mustofa ◽  
Sutopo Sutopo ◽  
Nandang Mufti ◽  
Anik Asmichatin

This study aimed to explore the effectiveness of modeling instruction based on a system for improving student’s understanding of energy concepts on high school students. This Research was a mixed-method design with an embedded experimental model. The subject of this study was the 62 students of 11th grade, at Senior High School in Nganjuk, Indonesia. Modeling instruction based on system learning could significantly improve students' understanding of concepts better than conventional learning. Based on the calculation of the effectiveness of learning using N-gain obtained for 0.33 (medium or low medium category) for the treatment class and 0.18 (low category) for the control class. It concluded that improved students' conceptual understanding of the treatment class was better than the control class. This research also was identified student’s difficulties especially in differentiating forces and work. Students propensity to use p-prime in solving problems rather than using energy theorems.

TA'AWUN ◽  
2021 ◽  
Vol 1 (01) ◽  
pp. 49-57
Author(s):  
Sukiyanto ◽  
Choirun Nisa

The purpose of this assistance is to introduce the Powtoon application to high school students so that they have the skills in making online-based learning media during the Covid-19 pandemic. This assistance uses strategies, namely observation, interviews, coordination with the Siman village government, conducting socialization and carrying out training. As for this mentoring activity, the subject is high school students in Siman village. There are approximately 30 high school students living in Siman village. The impact of the changes experienced by the participants after participating in this training was that participants said that before being given this training they had often made learning media using Microsoft Power Points. All participants have never heard or known about the Powtoon learning media application. After holding this training, the participants said that in making the Powtoon learning media application, it was very easy to do because there were many icons and features available that could be used for free, although some were paid, but overall they were not hampered by their creation.


2020 ◽  
Vol 31 (4) ◽  
pp. 334-347
Author(s):  
Pelin Mete ◽  

For abstract concepts to be well understood, students need to be familiar with the concepts and able to associate them correctly. Students cannot make scientific explanations on the subject unless they can establish relationships. This study aimed to determine the understanding level of 11th-grade high school students on “gases” in terms of chemical variables and any alternative frameworks on the subject of gases. A methodology, including both qualitative and quantitative design, was used for this investigation. Open-ended questions and group discussion methods were used for data collection. The questions were applied to 87 11th-grade students from three public schools. Group discussions were conducted with nine students. The students’ understanding level of gases was statistically presented based on the predetermined categories. Besides, alternative frameworks on gases were described with direct excerpts taken from the students’ statements. According to the results of the study, it was concluded that the students’ understanding level of gases was low. In addition, it was observed that students were often inadequate in explaining gas-related events and that there were numerous unscientific errors in their explanations. Active learning methods should be designed to minimize the alternative conceptions of high school students on gases and focus on the conceptual and scientific understanding of students.


2021 ◽  
Vol 9 (3) ◽  
pp. 242-245
Author(s):  
Jeyanthi Subrahmanyam

Mathematics is an important component of school education. It teaches us to think logically. But learning this subject is not easy due to its abstract nature. Students find it difficult to learn mathematics due to a lack of interest in the subject. Nowadays schools give importance to grades and marks rather than teaching the subject interestingly. The present study was conducted to determine high school student’s interest in mathematics and their cognitive strategies concerning gender. The sample consisted of 738 students studying in 9th standard and they are selected from 18 schools of Thanjavur educational district using the purposive sampling technique. Data were analyzed using t-test. The findings showed that a significant difference could be seen in showing interest in learning the subject and applying cognitive strategies based on gender. Females showed more interest in the subject and their cognitive strategies are better than males.


2020 ◽  
Vol 12 (2) ◽  
pp. 31
Author(s):  
Deekshita Sundararaman

Doodling is often misinterpreted as a distraction to students in an academic setting– a hindrance to learning. However, recent research has shown that doodling may be beneficial to learning and memory retention. The current study expands upon previous research by investigating the impact of structured and unstructured doodling on auditory recall. This experiment was designed using a multi-method quantitative approach with an experiment that consisted of a control, structured doodling, and unstructured doodling group, and a questionnaire to assess students’ doodling experience. A group of 39 high school juniors were chosen for this study. In all three conditions, students listened to a history lecture in their normal classroom circumstances and took a quiz over the information afterward. Students doodled in both experimental conditions– they shaded a structured doodling sheet in the first condition and doodled in a blank, white A4 sheet in the second condition. The results indicated that those in the structured and unstructured doodling group performed significantly better than those in the control group, with structured doodling scoring the highest out of the three. The Post Doodling Questionnaire indicated that the majority of students experienced less daydreaming and increased recall while doodling; furthermore, the majority of students reported doodling naturalistically.


Author(s):  
Anggi Yulihar And Nora Ronita Dewi

The study deals with the developing interactive media for senior high school students. The objective of this study is to find out how to develop interactive media for better speaking skill of senior high school students. The research was conducted by using Research and Development (R&D). The subject of this research was 2016/2017 students of the eleventh grade of Class XI IPA4 in SMAN 1 Batang Kuis. The number of the students was 30 students. The data of this study was collected by using need analysis questionnaire and experts’ judgment. Need analysis questionnaire was calculated by using percentage to get the information of students’ need before developing interactive media. Experts’ judgment was calculated by using likert data, mean and criteria interval of expert judgment to know the validity of interactive media which has been developed. After the data analyzed, it was found that the experts’ judgment result was 4.80 which had a very good criteria interval. The result of the research find that interactive media is a very good to be used in teaching speaking skill.


2012 ◽  
Vol 18 (1) ◽  
pp. 30
Author(s):  
Anni Holila Pulungan

The study deals with the Contextual Teaching and Learning of the students’ reading comprehension at junior high school. Contextual Teaching and Learning is a new alternative for every teachers to relate the materials to the real world. The aims of the research are to analyze the effect of non and CTL method of the students’ reading comprehension.  The research method is an experimental method. The data analysis is taken from the two classess. Then, they divided into two  groups, the control and experimental group. The major findings of the study shows that the effect of Contextual Teaching and Learning on the students’ reading comprehension is better than the non CTL method-lecture method for the junior high school students.


2018 ◽  
Author(s):  
Antoine Taly ◽  
Francesco Nitti ◽  
Marc Baaden ◽  
samuela pasquali

<div>We present here an interdisciplinary workshop on the subject of biomolecules offered to undergraduate and high-school students with the aim of boosting their interest toward all areas of science contributing to the study of life. The workshop involves Mathematics, Physics, Chemistry, Computer Science and Biology. Based on our own areas of research, molecular modeling is chosen as central axis as it involves all disciplines. In order to provide a strong biological motivation for the study of the dynamics of biomolecules, the theme of the workshop is the origin of life. </div><div>All sessions are built around active pedagogies, including games, and a final poster presentation.</div>


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